Scsi Connector; Table 3-18. 68-Pin Scsi-3 Connector Pin Assignments - Motorola CPV5000 Installation And Reference Manual

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SCSI connector

A SCSI connector is available through the CPV5000's front panel or the
transition module's rear panel. For information on SCSI termination, see Ultra
SCSI controller, page 4-11.

Table 3-18. 68-pin SCSI-3 connector pin assignments

Pin
Signal
Number
Mnemonic
1
GND
2
GND
3
GND
4
GND
5
GND
6
GND
7
GND
8
GND
9
GND
10
GND
11
GND
12
GND
13
GND
14
GND
15
GND
16
GND
17
TERMPWR
18
TERMPWR
19
NC
20
GND
21
GND
22
GND
23
GND
24
GND
25
GND
26
GND
27
GND
Signal Name
Number
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Terminator power
Terminator power
Not connected
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Pin
Signal
Signal Description
Mnemonic
35
D12-
SCSI data bus (bit 12)
36
D13-
SCSI data bus (bit 13)
37
D14-
SCSI data bus (bit 14)
38
D15-
SCSI data bus (bit 15)
39
DPH-
SCSI data parity
40
D0
SCSI data bus (bit 0)
41
D1
SCSI data bus (bit 1)
42
D2
SCSI data bus (bit 2)
43
D3
SCSI data bus (bit 3)
44
D4
SCSI data bus (bit 4)
45
D5
SCSI data bus (bit 5)
46
D6
SCSI data bus (bit 6)
47
D7
SCSI data bus (bit 7)
48
DPL-
SCSI data parity
49
GND
Ground
50
GND
Ground
51
TERMPWR
Terminator power
52
TERMPWR
Terminator power
53
NC
Not connected
54
GND
Ground
55
ATN-
Attention
56
GND
Ground
57
BUSY-
Busy
58
ACK-
Acknowledge
59
RESET-
SCSI reset
60
MSG-
Message
61
SEL-
Select
SCSI connector
3
3-25

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